* {
    padding: 0;
    margin: 0;
    box-sizing: border-box;
}

body, html {
    width: 100%;
    height: 100%;
}

.container {
    max-width: 90%;
    margin: 0 auto;
    padding: 80px 0;
}

img {
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}

.bg {
    display: block;
    max-width: 100%;
    margin: 40px auto;
}

.btn {
    width: 400px;
    max-width: 100%;
    margin: 40px auto 0;
    text-align: center;
}

.btn a {
    float: left;
    text-decoration: none;
    width: 46.5%;
    border: 1px solid #5298ff;
    background: #5298ff;
    color: #FFF;
    display: block;
    height: 46px;
    line-height: 44px;
    text-align: center;
    font-size: 16px;
    border-radius: 3px;
    overflow: hidden;
}

.btn .go-index {
    margin-right: 7%;
}

.btn .lx {
    border: 1px solid #d8d8d8;
    background: #ffffff;
    color: #8c8c8c;
}

@media screen and (max-width: 500px) {
    .btn {
        width: 85%;
    }

    .btn a {
        width: 100%;
        font-size: 15px;
        height: 42px;
        line-height: 42px;
    }

    .btn .go-index {
        margin-right: 0;
        margin-bottom: 20px;
    }
}